Parts for your 2002 Toyota Hilux-Fuel pump

2002 Toyota Hilux fuel pump: purpose, servicing tips, and when to replace

Per Toyota’s factory Repair Manual for the 1997–2004 Hilux range and the Toyota Electronic Parts Catalogue, every 2002 Hilux uses a fuel pump. Petrol models (such as the 3RZ‑FE 2.7L EFI) run an in‑tank electric pump, while diesel models (5L and 1KZ‑TE) use a rotary injection pump with an integrated lift/supply stage and a hand primer on the filter. That means the fuel pump is very much relevant on a 2002 Toyota Hilux.

On the petrol Hilux, the in‑tank electric pump pressurises the fuel rail so the injectors get a steady, correct flow at all engine loads. On the diesel Hilux, the injection pump draws, meters, and pressurises fuel to each cylinder, with the built‑in vane/lift pump pulling fuel from the tank through the filter. Either way, the pump’s job is to keep fuel clean, air‑free, and delivered at the right pressure.

For regular servicing of a 2002‑Toyota‑Hilux fuel pump, it’s smart to keep to the book service intervals and good fuel practices:

• Replace the fuel filter on time (commonly 20,000–40,000 km on diesels